CachedResource::tryReplaceEncodedData() does a memcmp() to check that the data being replaced is exactly equal to the disk-cached version.
This is always the case, and we're wasting a bunch of time doing these comparisons. Let's turn them into assertions.
Created attachment 233936 [details]
Comment on attachment 233936 [details]
Committed r170499: <http://trac.webkit.org/changeset/170499>